[llvm] r327912 - Accept any filepath in llvm_check_source_file_list

[Serge Guelton via llvm-commits]

Author: serge_sans_paille
Date: Mon Mar 19 14:35:30 2018
New Revision: 327912

URL: http://llvm.org/viewvc/llvm-project?rev=327912&view=rev
Log:
Accept any filepath in llvm_check_source_file_list

Cmake function llvm_check_source_file_list currently only accepts paths
relative to current CMAKE_SOURCE_DIR or relative to argument SOURCE_DIR.

Extend it to accept any path, including absolute ones.

Differential revision: https://reviews.llvm.org/D44625

Modified:
    llvm/trunk/cmake/modules/LLVMProcessSources.cmake

Modified: llvm/trunk/cmake/modules/LLVMProcessSources.cmake
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/cmake/modules/LLVMProcessSources.cmake?rev=327912&r1=327911&r2=327912&view=diff
==============================================================================
--- llvm/trunk/cmake/modules/LLVMProcessSources.cmake (original)
+++ llvm/trunk/cmake/modules/LLVMProcessSources.cmake Mon Mar 19 14:35:30 2018
@@ -69,14 +69,18 @@ endfunction(llvm_process_sources)
 
 function(llvm_check_source_file_list)
   cmake_parse_arguments(ARG "" "SOURCE_DIR" "" ${ARGN})
-  set(listed ${ARG_UNPARSED_ARGUMENTS})
+  foreach(l ${ARG_UNPARSED_ARGUMENTS})
+      get_filename_component(fp ${l} REALPATH)
+      list(APPEND listed ${fp})
+  endforeach()
+
   if(ARG_SOURCE_DIR)
     file(GLOB globbed
-         RELATIVE "${CMAKE_CURRENT_LIST_DIR}"
          "${ARG_SOURCE_DIR}/*.c" "${ARG_SOURCE_DIR}/*.cpp")
   else()
     file(GLOB globbed *.c *.cpp)
   endif()
+
   foreach(g ${globbed})
     get_filename_component(fn ${g} NAME)
     if(ARG_SOURCE_DIR)
@@ -84,15 +88,21 @@ function(llvm_check_source_file_list)
     else()
       set(entry "${fn}")
     endif()
+    get_filename_component(gp ${g} REALPATH)
 
     # Don't reject hidden files. Some editors create backups in the
     # same directory as the file.
     if (NOT "${fn}" MATCHES "^\\.")
       list(FIND LLVM_OPTIONAL_SOURCES ${entry} idx)
       if( idx LESS 0 )
-        list(FIND listed ${entry} idx)
+        list(FIND listed ${gp} idx)
         if( idx LESS 0 )
-          message(SEND_ERROR "Found unknown source file ${g}
+          if(ARG_SOURCE_DIR)
+              set(fn_relative "${ARG_SOURCE_DIR}/${fn}")
+          else()
+              set(fn_relative "${fn}")
+          endif()
+          message(SEND_ERROR "Found unknown source file ${fn_relative}
 Please update ${CMAKE_CURRENT_LIST_FILE}\n")
         endif()
       endif()